Update google_benchmark

Rolling v8/third_party/google_benchmark/src: https://chromium.googlesource.com/external/github.com/google/benchmark/+log/2b09332..e7a8415

CMake: add forgotten include(FeatureSummary) into FindPFM.cmake to fix build (Roman Lebedev)
https://chromium.googlesource.com/external/github.com/google/benchmark/+/e7a8415

TBR=v8-waterfall-sheriff@grotations.appspotmail.com,mtv-sf-v8-sheriff@grotations.appspotmail.com,mlippautz@chromium.org

Change-Id: I67ffb580cb9b3d8f56262b001d8c5468fab1d235
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3138604Reviewed-by: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Commit-Queue: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#76650}

DEPS

@@ -232,7 +232,7 @@ deps = {
     'condition': 'checkout_fuchsia',
   },
   'third_party/google_benchmark/src': {
-    'url': Var('chromium_url') + '/external/github.com/google/benchmark.git' + '@' + '2b093325e17e409fa7a6d53197708a8bef0893e6',
+    'url': Var('chromium_url') + '/external/github.com/google/benchmark.git' + '@' + 'e7a8415876e96acfcc05cedc0cead1363bd1ae68',
   },
   'third_party/googletest/src':
     Var('chromium_url') + '/external/github.com/google/googletest.git' + '@' + '955c7f837efad184ec63e771c42542d37545eaef',